Daktronics All Sport Character Generator Baseball

SerialThread.java

package to.joe.opencg.baseball.control;

import jssc.SerialPort;
import jssc.SerialPortException;

public class SerialThread extends Thread {

    public volatile int awayRuns = 0;
    public volatile int homeRuns = 0;
    public volatile int balls = 0;
    public volatile int strikes = 0;
    public volatile int outs = 0;
    public volatile int inning = 1;
    public volatile boolean topOfInning = true;
    public volatile int atBat = -1;
    public volatile boolean error;
    public volatile int errorPosition = -1;
    public volatile boolean hit;

    private SerialPort port;

    public SerialThread(String port) throws SerialPortException {
        this.port = new SerialPort(port);
        this.port.openPort();
        this.port.setParams(9600, 8, 1, 0);
    }

    @Override
    public void run() {
        try {
            while (!Thread.interrupted()) {
                String buffer;
                do {
                    buffer = port.readString(1);
                } while (!buffer.equals("\u0001"));

                StringBuilder b = new StringBuilder();
                do {
                    buffer = port.readString(1);
                    b.append(buffer);
                } while (!buffer.equals("\u0004"));
                String capture = b.substring(0, b.length() - 1);

                if (capture.charAt(7) != ' ') {
                    awayRuns = Integer.parseInt(capture.substring(6, 8).trim());
                } else {
                    awayRuns = 0;
                }
                if (capture.charAt(3) != ' ') {
                    homeRuns = Integer.parseInt(capture.substring(2, 4).trim());
                } else {
                    homeRuns = 0;
                }
                if (capture.charAt(47) != ' ') {
                    balls = Integer.parseInt(capture.substring(47, 48));
                } else {
                    balls = 0;
                }
                if (capture.charAt(48) != ' ') {
                    strikes = Integer.parseInt(capture.substring(48, 49));
                } else {
                    strikes = 0;
                }
                if (capture.charAt(49) != ' ') {
                    outs = Integer.parseInt(capture.substring(49, 50));
                } else {
                    outs = 0;
                }
                if (capture.charAt(9) != ' ') {
                    inning = Integer.parseInt(capture.substring(8, 10).trim());
                } else {
                    inning = 1;
                }
                topOfInning = capture.charAt(27) == '*';
                if (capture.charAt(41) != ' ') {
                    atBat = Integer.parseInt(capture.substring(40, 42).trim());
                } else {
                    atBat = -1;
                }
                if (capture.charAt(51) == 'E') {
                    error = true;
                    if (capture.charAt(58) != ' ') {
                        errorPosition = Integer.parseInt(capture.substring(57, 59).trim());
                    } else {
                        errorPosition = -1;
                    }
                } else {
                    error = false;
                    errorPosition = -1;
                }
                if (capture.charAt(50) == 'H') {
                    hit = true;
                } else {
                    hit = false;
                }
            }
            port.closePort();
        } catch (SerialPortException e) {
            //TODO
        }
    }
}